Splicing energy-gathering water seal blasting device

Abstract

The utility model discloses a splicable energy-gathered water seal blasting device which comprises a plurality of energy-gathered pipes which are spliced with one another and an end sleeve which is detachably connected to the peripheral wall of a blast hole opening, energy-gathered grooves which are concave inwards are symmetrically formed in the two sides of each energy-gathered pipe, and the adjacent energy-gathered pipes are fixedly connected through a connecting sleeve. The end sleeve is of a hollow cylindrical structure, an opening in one end of the end sleeve is connected with a flaring, the flaring is in a funnel shape gradually expanding in the direction away from the end sleeve, and two guide mechanisms used for guiding the energy gathering pipe to directionally move into the hole are symmetrically arranged in the end sleeve. According to the utility model, a worker can conveniently install and push the energy-gathered pipe into a blast hole, the worker does not need to adjust the angle of the energy-gathered pipe in the pushing process, the installation direction of the energy-gathered pipe can be always kept consistent, rapid installation is realized, the operation is simple, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blasting energy -accumulating tube, specifically relates to a kind of splicing energy -accumulating water seal blasting device. BACKGROUND

[0002] Blasting energy -accumulating tube is abbreviated as energy -accumulating tube, V-shaped energy -accumulating groove is opened in its both sides and uses the energy -accumulating effect of energy -accumulating groove to carry out destruction to mountain surrounding rock, and its blasting mechanism is as follows: after the explosion of cartridge, the explosion energy close to energy -accumulating hole will converge towards the axis direction of hole, and form a high-density, high-speed, high-pressure gas jet, in other words, when cartridge exists energy -accumulating hole, it can locally gather in the direction of energy -accumulating hole, and produce abnormal blasting energy, therefore, the high-density, high-speed, high-pressure gas jet formed by energy -accumulating blasting can improve the explosion power of explosive.

[0003] However, in prior art, when installing energy -accumulating tube, it needs to be installed into the blast hole drilled in advance. Since the overall tube length of general energy -accumulating tube is long, the friction between energy -accumulating tube and hole inner wall is large when pushing energy -accumulating tube into blast hole, and it is difficult to insert it into hole by manpower, and it needs to use tool similar to wood rod for assistance. When operating, staff inserts one end of energy -accumulating tube into hole, and then pushes wood rod against the end of energy -accumulating tube left outside hole, and pushes it inward. However, energy -accumulating tube is usually PVC plastic material, and has certain toughness, if the length of energy -accumulating tube left outside hole is too long, it is easy to break when pushing, and since the overall tube length of energy -accumulating tube is long, staff needs to pay attention to the position of energy -accumulating groove on both sides of energy -accumulating tube at any time when pushing, to avoid self-rotation and cause angle deviation, so as to cause error of blasting direction of energy -accumulating tube when blasting, and affect blasting effect. SUMMARY

[0004] The utility model discloses a kind of splicing energy -accumulating water seal blasting devices to solve the above technical problems, including multiple splicing energy -accumulating tubes, it is convenient for staff to push into blast hole hole, and it can avoid energy -accumulating groove angle deviation caused by self-rotation of energy -accumulating tube by the guiding mechanism on end sleeve when pushing, ensure that the direction of energy -accumulating groove is always towards blasting direction, guarantee blasting effect.

[0005] A kind of splicing energy -accumulating water seal blasting device, including multiple energy -accumulating tubes and detachably connected on the end sleeve of blast hole hole, the two sides of energy -accumulating tube are symmetrically provided with the energy -accumulating groove recessed inward, and adjacent energy -accumulating tubes are fixedly connected by connecting sleeve;End sleeve is hollow cylindrical structure, flared is connected on the opening of one end of end sleeve, and the flared is funnel-shaped gradually expanding along the direction away from end sleeve, and two guiding mechanisms for guiding energy -accumulating tube to move directionally into hole are symmetrically arranged in end sleeve.

[0006] Further technical solutions are: the connecting sleeve is clamped and connected outside the splicing position of the two adjacent shaped charges, symmetrically arranged limiting grooves are arranged on the connecting sleeve and matched with the shaped charge grooves, and the cross section of the limiting grooves is an equal proportion enlarged figure of the cross section of the shaped charge grooves.

[0007] Further technical solutions are: the guide mechanism comprises a limiting strip, the length extension direction of the limiting strip is consistent with the length extension direction of the end sleeve, an arch part is arranged on the limiting strip and faces the center of the end sleeve inner cavity, the arch part has an arc convex surface matched with the shaped charge groove or the limiting groove, and a plurality of telescopic components are uniformly arranged between the side of the limiting strip away from the convex surface and the end sleeve inner cavity side wall.

[0008] Further technical solutions are: the telescopic component comprises a telescopic rod and a spring sleeved outside the telescopic rod, and the spring and the telescopic rod are fixedly connected with the limiting strip and the end sleeve respectively.

[0009] Further technical solutions are: the two ends of the limiting strip are provided with chamfers with smooth transitions.

[0010] Further technical solutions are: the side of the convex surface of the arch part is uniformly provided with a plurality of bead grooves, and a plurality of rolling balls are rotatably arranged in the bead grooves and protrude outward from the bead grooves.

[0011] Further technical solutions are: the rolling balls protrude outward from the outer surface of the bead groove by one fourth.

[0012] Further technical solutions are: the flared end away from the end sleeve is provided with an outer eave extending horizontally outward, and a plurality of bolts for connecting with the hole wall of the blast hole are arranged on the outer eave.

[0013] Further technical solutions are: the shaped charges are filled with emulsion explosives, and a plurality of water bags are arranged on the side of the shaped charges away from the connecting sleeve in the blast hole.

[0014] The beneficial effects of the utility model are:

[0015] 1、the utility model discloses a plurality of shaped charges and a connecting sleeve are arranged, the connecting sleeve is clamped and connected between the two adjacent shaped charges, the plurality of shaped charges are assembled to form the shaped charge blasting pipe matched with the depth of the blast hole, the overall length can be adjusted according to the need and assembled section by section, when loading into the hole, the staff can also push each section shorter shaped charge by the aid of tools, and it is more labor-saving.

[0016] 2, the utility model discloses a set of guiding assembly is arranged in the end sleeve, and the guiding assembly includes spacing strip and telescopic component, and the spacing strip is matched with the energy -gathering groove on the energy -gathering tube and the limiting groove on the connecting sleeve, when installing the energy -gathering tube in the blasthole, when the another energy -gathering tube outside the hole pushes the former energy -gathering tube in the hole, the energy -gathering tube in the blasthole can be avoided to rotate, the energy -gathering groove on the both sides of energy -gathering tube always keeps consistent, guarantees the blasting direction when blasting, guarantees the blasting effect.

[0017] 3, the utility model discloses a set of telescopic component, and the telescopic component is convenient for spacing the energy -gathering tube and the connecting sleeve of two energy -gathering tube connecting place in the pushing process, and the spring and telescopic rod of telescopic component can contract along with the change of pipe diameter when the energy -gathering tube or connecting sleeve passes, so that the spacing strip on telescopic component can always adhere to energy -gathering groove or limiting groove, guarantee that the direction of energy -gathering tube in blasthole always keeps unchanged when entering blasthole, avoids rotating, and staff does not need to pay off the labor of adjusting the direction of energy -gathering tube again.

[0018] 4, the utility model discloses a set of flared mouth on the end sleeve, and the energy -gathering tube is convenient for being pushed into the end sleeve, and the eaves on the flared mouth is fixedly connected on the stone wall outside the blasthole orifice periphery through bolt, can effectively guarantee the stability of the whole after the installation of end sleeve, and will not rotate displacement due to the pushing and friction when installing energy -gathering tube, and further guarantee the stability of energy -gathering tube installation.

[0019] 5, the utility model discloses the staff can install energy -gathering tube in blasthole, and staff does not need to adjust the angle of energy -gathering tube in the pushing process, can realize that the installation direction of energy -gathering tube always keeps consistent, realizes quick installation, and the operation is simple and convenient to use. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the assembly schematic drawing of the utility model's splicable energy -gathering water seal blasting device;

[0021] Figure 2 It is the assembly schematic drawing of the utility model's splicable energy -gathering water seal blasting device;

[0022] Figure 3 It is the assembly schematic drawing of the utility model's splicable energy -gathering water seal blasting device;

[0023] Figure 4 It is the assembly schematic drawing of the utility model's splicable energy -gathering water seal blasting device;

[0024] Figure 5 It is the assembly schematic drawing of the utility model's splicable energy -gathering water seal blasting device;

[0025] Figure 6 It is the assembly schematic drawing of the utility model's splicable energy -gathering water seal blasting device;

[0026] Figure 7 Figure 2 is an assembly view of the limiting strip and the telescopic assembly;

[0027] Figure 8 Figure 3 is a structural view of the telescopic assembly.

[0028] In the drawings:

[0029] 1, shaped tube; 2, water bag; 3, shaped groove; 4, end sleeve; 5, connecting sleeve; 6, flared portion; 7, guide mechanism; 71, limiting strip; 711, arch portion; 72, telescopic assembly; 721, spring; 722, telescopic rod; 8, ball; 9, eaves, 10, bolt, 11, limiting groove. DETAILED DESCRIPTION

[0030] The utility model will be described in further detail in combination with the drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, and thus only show the components related to the utility model.

[0031] In the description of the utility model, it should be noted that, if the directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as limiting the utility model in that the indicated devices or elements must have a particular direction, a particular structure and a particular operation.

[0032] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, if the terms "mounting", "connecting" and "connection" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; they can be mechanically connected, or electrically connected; they can be directly connected, or indirectly connected through an intermediate medium, or the communication between the interiors of two elements. For those skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0033] A splicable shaped water-seal blasting device, as shown in Figures 1-8 includes a plurality of mutually spliced shaped tubes 1 and a detachably connected end sleeve 4 on the hole wall of the blast hole, the two sides of the shaped tube 1 are symmetrically provided with an inwardly recessed shaped groove 3, and the adjacent shaped tubes 1 are fixedly connected through a connecting sleeve 5; the end sleeve 4 is a hollow cylindrical structure, an opening at one end of the end sleeve 4 is connected with a flared portion 6, the flared portion 6 is in the shape of a funnel gradually expanding away from the end sleeve 4, and two guide mechanisms 7 for guiding the directional movement of the shaped tube 1 into the hole are symmetrically arranged in the end sleeve 4.

[0034] The connecting sleeve 5 is fixedly connected outside the joint of the two shaped charge tubes 1, and symmetrical limiting grooves 11 adapted to the shaped charge grooves 3 are arranged on the connecting sleeve 5. The cross section of the limiting grooves 11 is an enlarged view of the cross section of the shaped charge grooves 3. The end portions of the adjacent two shaped charge tubes 1 are fixedly connected by the connecting sleeve 5, and the shaped charge tube 1 and the connecting sleeve 5 are connected in a clamping manner.

[0035] The guide mechanism 7 includes a limiting strip 71, the length extension direction of the limiting strip 71 is consistent with the length extension direction of the end sleeve 4, and an arch portion 711 facing the center of the inner cavity of the end sleeve 4 is arranged on the limiting strip 71. The arch portion 711 has an arc convex surface adapted to the shaped charge groove 3 or the limiting groove 11, and a plurality of telescopic assemblies 72 are uniformly arranged between the side of the limiting strip 71 away from the convex surface and the inner cavity side wall of the end sleeve 4. By arranging the limiting strip 71, the shaped charge tube 1 in the pushing process can be limited, so that the direction of the shaped charge tube 1 entering the hole always remains unchanged, and rotation is avoided.

[0036] The telescopic assembly 72 includes a telescopic rod 722 and a spring 721 sleeved outside the telescopic rod 722, and the two ends of the spring 721 and the telescopic rod 722 are fixedly connected with the limiting strip 71 and the end sleeve 4 respectively. By arranging the telescopic assembly 72, the shaped charge tube 1 and the connecting sleeve 5 at the joint of the shaped charge tube 1 can be limited. When the shaped charge tube 1 is pushed into the hole, the telescopic rod 722 in the spring 721 can support the telescopic adjustment of the spring 721 according to the pipe diameter of the shaped charge tube 1 or the connecting sleeve 5, so that the limiting strip 71 always closely adheres to the shaped charge groove 3 or the limiting groove 11.

[0037] Preferably, the two ends of the limiting strip 71 are provided with chamfers for smooth transition. By arranging the chamfer structure, the limiting strip 71 can smoothly drive the telescopic assembly 72 to contract when the connecting sleeve 5 passes, and the smooth sliding of the multiple spliced shaped charge tubes 1 is realized.

[0038] The convex side of the arch portion 711 is uniformly provided with a plurality of bead grooves, and a plurality of balls 8 protruding outward from the bead grooves are rotatably arranged in the bead grooves. Preferably, one fourth of the balls 8 protrude outward from the outer surface of the bead groove. By arranging the balls 8, the friction between the shaped charge tube 1 or the connecting sleeve 5 and the limiting strip 71 can be reduced, the smoothness of the shaped charge tube 1 passing through the end sleeve 4 is improved, and the movement of the shaped charge tube 1 during pushing is more stable.

[0039] The flared end 6 is provided with an outer eave 9 extending horizontally outward from the edge of the end sleeve 4, and a plurality of bolts 10 for connecting with the hole mouth wall are arranged on the outer eave 9. By arranging the outer eave 9, the end sleeve 4 can be assembled on the hole mouth wall, and the bolts 10 facilitate the installation and disassembly of the end sleeve 4.

[0040] The polyenergetic tube 1 is filled with emulsion explosive, and a plurality of water bags 2 are arranged on the side of the polyenergetic tube 1 located at the two ends and away from the connecting sleeve 5.

[0041] The use method of the utility model discloses:

[0042] 1、First, prepare a plurality of polyenergetic tubes 1 and water bags 2, and fill the emulsion explosive into the polyenergetic tube 1, and insert the detonating tube into one of the polyenergetic tubes 1, and leave a long section on the other end of the detonating tube;

[0043] 2、According to the design of the blasting point, a plurality of blast holes are arranged at the blasting position, the end sleeve 4 is inserted into the blast hole away from the flared portion 6, the flared portion 6 is arranged outside the blast hole, the guide mechanism 7 in the end sleeve 4 is arranged towards the direction of the blasting position, the gasket is arranged between the eaves 9 on the flared portion 6 and the outer wall of the blast hole, the axis of the end sleeve 4 is coincided with the axis of the blast hole, and the bolt 10 is fixedly connected with the outer wall of the blast hole by penetrating the eaves 9 and the gasket;

[0044] 3、According to the depth of the hole, two to three water bags 2 are filled into the hole;

[0045] 4、When the polyenergetic tube 1 is installed, the polyenergetic groove 3 on the two sides is arranged towards the guide mechanism 7, and the polyenergetic tube 1 is slowly slid into the end sleeve 4 through the flared portion 6, at this time, the limiting strip 71 is tightly attached to the polyenergetic groove 3 of the polyenergetic tube 1, and the polyenergetic tube 1 is pushed into the hole, and the direction of the polyenergetic tube 1 is always kept consistent and will not be turned and deviated;

[0046] 5、When the polyenergetic tube 1 is pushed into the blast hole for a certain length, the end sleeve 4 provided with the connecting sleeve 5 of the other polyenergetic tube 1 is arranged at the outer end of the previous polyenergetic tube 1, and the polyenergetic tube 1 is continuously pushed in; according to the depth of the hole, a proper number of polyenergetic tubes 1 are selected to be connected one by one to form a polyenergetic blasting tube with a complete length, until the polyenergetic tube 1 at the deepest position is pushed to abut against the water bag 2 in the hole, and the end of the detonating tube away from the polyenergetic tube 1 extends out of the blast hole and is arranged outside;

[0047] 6、After the polyenergetic tube 1 is installed, the end sleeve 4 is removed, and a plurality of water bags 2 are filled close to the blast hole;

[0048] 7、The blast hole is sealed by using the mortar;

[0049] 8、The blasting network is connected, and the detonation is prepared.

[0050] With the above ideal embodiment of the present application as the inspiration, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A splicable shaped charge water seal blasting device, characterized in that, The application relates to a multi-energy tube and end sleeve detachable connection structure.

2. A splicable water-sealable shaped charge device according to claim 1, characterized in that, The connecting sleeve is clamped and connected outside the joint of the adjacent two energy tubes, and the limiting grooves symmetrically arranged on the connecting sleeve are matched with the energy grooves.

3. A splicable water-sealable focusing charge device according to claim 2, characterized in that, The guiding mechanism comprises a limiting strip, the length extension direction of the limiting strip is consistent with the length extension direction of the end sleeve, an arch part towards the center of the inner cavity of the end sleeve is arranged on the limiting strip, the arch part has an arc convex surface matched with the energy groove or the limiting groove, and a plurality of telescopic components are uniformly arranged between the side, away from the convex surface, of the limiting strip and the side wall of the inner cavity of the end sleeve.

4. A splicable water-seal focusing charge device according to claim 3, characterized in that, The telescopic component comprises a telescopic rod and a spring sleeved outside the telescopic rod, and the spring and the telescopic rod are fixedly connected with the limiting strip and the end sleeve respectively.

5. A splicable water-seal focusing charge device according to claim 3, characterized in that, The two ends of the limiting strip are provided with chamfers with smooth transitions.

6. A splicable water-seal focusing charge device according to claim 3, characterized in that, The convex surface side of the arch part is uniformly provided with a plurality of ball grooves, and the ball grooves are rotatably provided with balls protruding outside the ball grooves.

7. A splicable water-sealable focusing charge device according to claim 6, characterized in that, A quarter of the ball protrudes outside the surface of the ball groove.

8. The splicable shaped charge water-seal blasting device of claim 1, wherein, The end edge of the flared part, away from the end sleeve, is provided with an eave extending horizontally outwards, and a plurality of bolts for connecting with the hole wall of the blast hole are arranged on the eave.

9. The splicable shaped charge water-seal blasting device of claim 1, wherein, Emulsion explosive is filled in the energy tubes, and a plurality of water bags are arranged on the side, away from the connecting sleeve, of the energy tubes at the two ends in the blast hole.

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